IRIS
FELTRIN, Guglielmo
 Distribuzione geografica
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Continente #
NA - Nord America 2.616
AS - Asia 1.461
EU - Europa 784
SA - Sud America 292
AF - Africa 26
Continente sconosciuto - Info sul continente non disponibili 2
OC - Oceania 2
Totale 5.183
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Nazione #
US - Stati Uniti d'America 2.583
SG - Singapore 749
CN - Cina 313
BR - Brasile 240
IT - Italia 196
FR - Francia 128
HK - Hong Kong 124
VN - Vietnam 113
GB - Regno Unito 105
RU - Federazione Russa 81
UA - Ucraina 71
DE - Germania 56
SE - Svezia 51
IE - Irlanda 39
BD - Bangladesh 27
TR - Turchia 25
IN - India 22
AR - Argentina 18
FI - Finlandia 16
PK - Pakistan 14
IQ - Iraq 13
ID - Indonesia 11
MX - Messico 11
CA - Canada 10
EC - Ecuador 10
KR - Corea 9
BE - Belgio 8
MA - Marocco 8
NL - Olanda 8
ZA - Sudafrica 8
JP - Giappone 6
PL - Polonia 6
CO - Colombia 5
PH - Filippine 5
SA - Arabia Saudita 5
VE - Venezuela 5
DO - Repubblica Dominicana 4
EG - Egitto 4
IR - Iran 4
UY - Uruguay 4
CL - Cile 3
IL - Israele 3
PT - Portogallo 3
PY - Paraguay 3
RO - Romania 3
UZ - Uzbekistan 3
AU - Australia 2
AZ - Azerbaigian 2
BO - Bolivia 2
CZ - Repubblica Ceca 2
ES - Italia 2
EU - Europa 2
JM - Giamaica 2
KE - Kenya 2
KZ - Kazakistan 2
LB - Libano 2
NI - Nicaragua 2
PE - Perù 2
TW - Taiwan 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
AM - Armenia 1
AT - Austria 1
BH - Bahrain 1
CH - Svizzera 1
CR - Costa Rica 1
DK - Danimarca 1
DZ - Algeria 1
ET - Etiopia 1
GR - Grecia 1
GT - Guatemala 1
HN - Honduras 1
JO - Giordania 1
MD - Moldavia 1
MK - Macedonia 1
NO - Norvegia 1
NP - Nepal 1
PA - Panama 1
RE - Reunion 1
SK - Slovacchia (Repubblica Slovacca) 1
SY - Repubblica araba siriana 1
TH - Thailandia 1
TN - Tunisia 1
Totale 5.183
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Città #
Fairfield 340
Ashburn 277
Singapore 253
Woodbridge 180
Chandler 169
Seattle 151
Cambridge 142
Wilmington 135
Beijing 125
Houston 123
Hong Kong 121
Dearborn 92
Udine 91
Ann Arbor 82
San Jose 79
Boardman 76
Hefei 49
Lauterbourg 48
Ho Chi Minh City 39
Princeton 39
Dublin 38
Los Angeles 34
Council Bluffs 32
Jacksonville 32
Hanoi 24
Izmir 20
Redondo Beach 19
Santa Clara 19
São Paulo 19
Trieste 19
San Diego 17
Buffalo 16
New York 14
Ogden 14
The Dalles 14
Dallas 13
San Mateo 12
Kampong Loyang 11
Chicago 10
Norwalk 10
Orem 10
Des Moines 9
Guangzhou 9
Rawalpindi 9
Brussels 8
Helsinki 8
Amsterdam 7
Dhaka 7
Seoul 7
Atlanta 6
Baghdad 6
Curitiba 6
Dong Ket 6
Düsseldorf 6
Frankfurt am Main 6
Milan 6
Phoenix 6
Pignone 6
Shenyang 6
Wenzhou 6
Belo Horizonte 5
Fremont 5
Guarulhos 5
Guayaquil 5
Haiphong 5
Johannesburg 5
Lappeenranta 5
Redmond 5
Rio de Janeiro 5
Tokyo 5
Warsaw 5
Aracaju 4
Augusta 4
Brasília 4
Denver 4
Jinan 4
Kunming 4
Lahore 4
Leawood 4
Manaus 4
Monmouth Junction 4
Montevideo 4
Montreal 4
Nanjing 4
Nuremberg 4
Saluzzo 4
Stockholm 4
Thái Bình 4
Bogotá 3
Bologna 3
Boston 3
Castellammare Di Stabia 3
Charlotte 3
Chaumont-en-vexin 3
Istanbul 3
Itajaí 3
Jeddah 3
Lisbon 3
London 3
Memphis 3
Totale 3.297
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Nome #
Three positive solutions to an indefinite Neumann problem: a shooting method 203
Multiple positive solutions for a superlinear problem: a topological approach 203
More General Nonlinearities f(t,s) 175
Positive solutions for super-sublinear indefinite problems: high multiplicity results via coincidence degree 169
Pairs of positive periodic solutions of nonlinear ODEs with indefinite weight: a topological degree approach for the super-sublinear case 165
Positive solutions to indefinite problems. A topological approach 164
Neumann and Periodic Boundary Conditions: Existence Results 157
Leray–Schauder Degree for Locally Compact Operators on Open Possibly Unbounded Sets 157
An indefinite nonlinear problem in population dynamics: high multiplicity of positive solutions 147
Existence of positive solutions of a superlinear boundary value problem with indefinite weight 146
Maximum Principles and a Change of Variable 146
Mawhin’s Coincidence Degree 145
Multiplicity of positive periodic solutions in the superlinear indefinite case via coincidence degree 140
Existence of positive solutions in the superlinear case via coincidence degree: the Neumann and the periodic boundary value problems 138
Multiple positive solutions of a Sturm-Liouville boundary value problem with conflicting nonlinearities 136
A note on a fixed point theorem on topological cylinders 134
Positive subharmonic solutions to nonlinear ODEs with indefinite weight 134
Periodic solutions to parameter-dependent equations with a ϕ-Laplacian type operator 132
High Multiplicity Results 130
Further Results and Unexplored Problems 125
An application of coincidence degree theory to cyclic feedback type systems associated with nonlinear differential operators 125
Existence Results 125
Positive subharmonic solutions to superlinear ODEs with indefinite weight 124
Subharmonic Solutions and Symbolic Dynamics 124
Neumann and Periodic Boundary Conditions: Multiplicity Results 115
Subharmonic Solutions and Symbolic Dynamics 110
Equilibrium points, periodic solutions and the Brouwer fixed point theorem for convex and non-convex domains 102
Multiplicity of clines for systems of indefinite differential equations arising from a multilocus population genetics model 98
Homoclinic and heteroclinic solutions for non-autonomous Minkowski-curvature equations 95
On the number of positive solutions to an indefinite parameter-dependent Neumann problem 95
High multiplicity and chaos for an indefinite problem arising from genetic models 94
Preface 93
Multiple positive solutions for nonlinear problems with indefinite weight: an overview of Fabio Zanolin's contributions 92
Pairs of positive radial solutions for a Minkowski-curvature Neumann problem with indefinite weight 91
Bound sets for a class of ϕ-Laplacian operators 84
Uniqueness of positive solutions for boundary value problems associated with indefinite φ-Laplacian-type equations 80
Positive solutions for a Minkowski-curvature equation with indefinite weight and super-exponential nonlinearity 80
Dirichlet Boundary Conditions 76
Periodic solutions to superlinear indefinite planar systems: A topological degree approach 73
Preface - Rendiconti del Seminario Matematico dell’Università e Politecnico di Torino, Vol. 78 (2020), No. 2 72
Nearly-circular periodic solutions of perturbed relativistic Kepler problems: the fixed-period and the fixed-energy problems 68
Positive periodic solutions to an indefinite Minkowski-curvature equation 67
A Poincaré-Birkhoff theorem for multivalued successor maps with applications to periodic superlinear Hamiltonian systems 64
Periodic solutions to a perturbed relativistic Kepler problem 60
Parabolic orbits in Celestial Mechanics: a functional-analytic approach 52
Periodic perturbations of central force problems and an application to a restricted 3-body problem 48
Atypical bifurcation for periodic solutions of φ -Laplacian systems 43
Bifurcation of closed orbits of Hamiltonian systems with application to geodesics of the Schwarzschild metric 25
Uniqueness, non-degeneracy, and exact multiplicity of positive solutions for superlinear elliptic problems 22
Prescribed energy periodic solutions of Kepler problems with relativistic corrections 19
Bifurcation from periodic solutions of central force problems in the three-dimensional space 9
A proof of a conjecture on the multiplicity of positive solutions of an indefinite superlinear problem 8
Continuation theorems for periodic systems and applications to problems with nonlinear time-dependent differential operators 7
Totale 5.486
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Categoria #
all - tutte 21.101
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 21.101
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/202137 0 0 0 0 0 0 0 0 0 0 0 37
2021/2022373 17 26 12 6 13 13 79 17 12 68 54 56
2022/2023341 42 51 2 43 38 82 0 19 41 4 15 4
2023/2024148 14 14 6 1 19 2 1 18 23 0 4 46
2024/20251.031 23 47 93 17 26 80 45 16 101 118 130 335
2025/20261.587 156 133 211 273 204 78 128 50 114 97 93 50
Totale 5.486